66064054 has 12 divisors (see below), whose sum is σ = 115275204. Its totient is φ = 28313124.

The previous prime is 66064049. The next prime is 66064087. The reversal of 66064054 is 45046066.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 336964 + ... + 337159.

It is an arithmetic number, because the mean of its divisors is an integer number (9606267).

Almost surely, 2^66064054 is an apocalyptic number.

66064054 is a deficient number, since it is larger than the sum of its proper divisors (49211150).

66064054 is a wasteful number, since it uses less digits than its factorization.

66064054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 674139 (or 674132 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 66064054 is about 8127.9796997778. The cubic root of 66064054 is about 404.2546959469.

The spelling of 66064054 in words is "sixty-six million, sixty-four thousand, fifty-four", and thus it is an eban number.